SDSSJ0858+3541

taken from 1 paper(s):

/W.Aoki et al.(2013)/

W.Aoki et al.,AJ, 145, 13, 2013(ADS)

High-resolution Spectroscopy of Extremely Metal-poor Stars from SDSS/SEGUE. I. Atmospheric Parameters and Chemical Compositions


Stellar Parameters

Teff : 5200 log g : 2.5 vturb : 1.5

Chemical Abundances

Original Data Converted Data Asplund et al. (2009)
Element Nline [X/H] [X/Fe] log-e [X/H] [X/Fe] log-e Element
CN/A...0.30+-0.146.20+-0.14-2.23+-0.140.30+-0.146.20+-0.14C
NaN/A...-0.25+-0.203.46+-0.20-2.78+-0.20-0.25+-0.203.46+-0.20Na
MgN/A...-0.02+-0.155.05+-0.15-2.55+-0.15-0.02+-0.155.05+-0.15Mg
CaN/A...0.01+-0.163.82+-0.16-2.52+-0.160.01+-0.163.82+-0.16Ca
TiN/A...0.20+-0.302.62+-0.30-2.33+-0.300.20+-0.302.62+-0.30Ti
Fe IN/A-2.53+-0.33...4.97+-0.33-2.53+-0.33...4.97+-0.33Fe I
Fe IIN/A-2.54+-0.33...4.96+-0.33-2.54+-0.33...4.96+-0.33Fe II
SrN/A...-0.75+-0.25-0.41+-0.25-3.28+-0.25-0.75+-0.25-0.41+-0.25Sr
BaN/A...-0.02+-0.36-0.37+-0.36-2.55+-0.36-0.02+-0.36-0.37+-0.36Ba

Binary Parameters

Vrad -226.15+-0.04

Position

Right Ascension : 08 58 33.36 Declination : +35 41 27.4 Galactic Longitude (l) : N/A Galactic Latitude (b) : N/A

Observing Log

Date of Observation JD Facility Resolution S/N Exposure Time Vrad
2008-10-06 N/A SUBARUHDS 36000 37-64 900 -226.15+-0.04